Reference Details
- Common issue
- Standard 428 CJ cars advertised as SCJ based only on scoop, stripes, or seller language.
- Confidence
- reported
- Correct value
- 3.91 or 4.30 performance axle evidence plus corresponding SCJ hardware, not merely 428 CJ branding
- Where to check
- Door axle code, rear axle tag/build evidence, engine oil cooler plus visible and inside-the-engine SCJ component evidence